A non-neoplastic polypoid lesion in the colon. It may arise in a background of inflammatory bowel disease or colitis. It is characterized by the presence of a distorted epithelium, inflammation, and fibrosis.
K51.4 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM K51.4 became effective on October 1, 2022.
This is the American ICD-10-CM version of K51.4 – other international versions of ICD-10 K51.4 may differ.